3K3257 Beaded Gasket

The 3K3257 Beaded Gasket is a sealing component for fixed joints on Caterpillar machines and engines. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The gasket is used between two mating surfaces to help seal the joint and limit the passage of fluid, gas, or contaminants through the connection.

Fitment

• Equipment manufacturer: Caterpillar
• Equipment type: Caterpillar machines and engines
• Application: fixed joints between mating surfaces

The available product data does not specify individual Caterpillar machine or engine model series. For model-level compatibility, the part number and the dimensions of the installed gasket should be checked against the service parts information for the equipment.

Cross-reference numbers

• 3K3257
• 3K-3257

3K3257 and 3K-3257 are two written formats of the same reference number shown for this gasket.

Specifications

Application information

The gasket is installed at a fixed connection where two surfaces meet. Its purpose is to close the contact area between the mating surfaces and help prevent leakage or contamination at the joint. The supplied specifications identify the part as a Caterpillar-equipment gasket but do not include a detailed list of compatible machine models, engine models, installation position, gasket material, or additional kit components.